CN104872023B - A kind of device and method of the double season hanging culture oysters of the double-deck raft frame in opening sea area - Google Patents
A kind of device and method of the double season hanging culture oysters of the double-deck raft frame in opening sea area Download PDFInfo
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- CN104872023B CN104872023B CN201510304420.3A CN201510304420A CN104872023B CN 104872023 B CN104872023 B CN 104872023B CN 201510304420 A CN201510304420 A CN 201510304420A CN 104872023 B CN104872023 B CN 104872023B
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- 241000237502 Ostreidae Species 0.000 title claims abstract description 65
- 235000020636 oyster Nutrition 0.000 title claims abstract description 65
- 238000000034 method Methods 0.000 title claims abstract description 24
- 239000004575 stone Substances 0.000 claims description 38
- 241000548230 Crassostrea angulata Species 0.000 claims description 36
- 241001504664 Crossocheilus latius Species 0.000 claims description 35
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 34
- 239000013535 sea water Substances 0.000 claims description 7
- 238000003306 harvesting Methods 0.000 claims description 4
- 229910001651 emery Inorganic materials 0.000 claims description 3
- 239000010977 jade Substances 0.000 claims description 3
- 230000008901 benefit Effects 0.000 description 7
- 230000001066 destructive effect Effects 0.000 description 6
- 238000009395 breeding Methods 0.000 description 5
- 230000001488 breeding effect Effects 0.000 description 5
- 239000006260 foam Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 241000238586 Cirripedia Species 0.000 description 3
- 235000015170 shellfish Nutrition 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000032696 parturition Effects 0.000 description 2
- PEDCQBHIVMGVHV-UHFFFAOYSA-N Glycerine Chemical compound OCC(O)CO PEDCQBHIVMGVHV-UHFFFAOYSA-N 0.000 description 1
- 238000009360 aquaculture Methods 0.000 description 1
- 244000144974 aquaculture Species 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000011435 rock Substances 0.000 description 1
- 239000003643 water by type Substances 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/50—Culture of aquatic animals of shellfish
- A01K61/54—Culture of aquatic animals of shellfish of bivalves, e.g. oysters or mussels
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01K—ANIMAL HUSBANDRY; AVICULTURE; APICULTURE; PISCICULTURE; FISHING; REARING OR BREEDING ANIMALS, NOT OTHERWISE PROVIDED FOR; NEW BREEDS OF ANIMALS
- A01K61/00—Culture of aquatic animals
- A01K61/60—Floating cultivation devices, e.g. rafts or floating fish-farms
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/80—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in fisheries management
- Y02A40/81—Aquaculture, e.g. of fish
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Marine Sciences & Fisheries (AREA)
- Zoology (AREA)
- Animal Husbandry (AREA)
- Biodiversity & Conservation Biology (AREA)
- Farming Of Fish And Shellfish (AREA)
Abstract
The present invention relates to a kind of device and method of the double season hanging culture oysters of the double-deck raft frame in opening sea area, the device includes upper strata raft frame, lower floor's raft frame and the plural rope of bar first, the upper strata raft frame includes a plurality of first ball floats and the plural buoyant rope of bar first, the plural buoyant rope of bar first connects into frame structure, a plurality of first ball floats are connected on first buoyant rope, lower floor's raft frame includes the plural buoyant rope of bar second, the plural buoyant rope of bar second connects into frame structure, is connected between the upper strata raft frame and lower floor's raft frame by the first rope described in plural bar.Typhoon season of the present invention in month in June 11 uses the device for being provided with upper strata raft frame and lower floor's raft frame, lower floor's raft frame sinks to marine, so that lower floor's raft frame supports capacity of anti-storm with stronger, so as to reduce the probability that the spat of oyster departs from attachment base, the loss of raiser is reduced.
Description
Technical field
The present invention relates to a kind of device and method, the dress of the double season hanging culture oysters of particularly a kind of double-deck raft frame in opening sea area
Put and method.
Background technology
China major part coastal area waters, stormy waves is big and often very wide by the shallow sea water surface resource of typhoon, few
Tranquiler inner bay aquaculture saturation is measured, the breeding production of the high stormy waves shallow water along the coast is opened up, is that Fisheries Development has to
The basic future problem solved.Oyster culture generally carries out hanging culture using individual layer raft frame.Existing individual layer raft frame hanging culture manager
Just.But, the cultivation depth of water is general by inshore shallower position, when running into exceedingly odious weather, the raft frame on the water surface
It will be influenceed acutely to rock by stormy waves, acutely rocking for raft frame may result in spat of oyster disengaging attachment base, so as to cultivation
Family causes damage.
The content of the invention
It is an object of the present invention to provide a kind of device and method of the double season hanging culture oysters of the double-deck raft frame in opening sea area, to overcome
Existing raft erection meter ability to fight a storm present in prior art is weak, easily causes the problem of spat of oyster departs from attachment base.
The present invention is adopted the following technical scheme that：A kind of device of the double season hanging culture oysters of double-deck raft frame in opening sea area, the dress
Put including upper strata raft frame, lower floor's raft frame and the plural rope of bar first, the upper strata raft frame includes a plurality of first ball floats and plural bar
First buoyant rope, the plural buoyant rope of bar first connects into frame structure, and a plurality of first ball floats are connected on first buoyant rope,
Lower floor's raft frame includes the plural buoyant rope of bar second, and the plural buoyant rope of bar second connects into frame structure, the upper strata raft frame and
Connected between lower floor's raft frame by the first rope described in plural bar.
It is preferred that, the length of first rope is 2-6 meters.
It is preferred that, the upper strata raft frame is also associated with the plural rope of bar second and sinks to a plurality of first stones stone roller in seabed,
One end of second rope is connected with first stone stone roller, and the other end of second rope is connected with the upper strata raft frame.
It is preferred that, lower floor's raft frame is also associated with plural bar of the 3rd rope and sinks to a plurality of second stones stone roller in seabed,
One end of 3rd rope is connected with second stone stone roller, and the other end of the 3rd rope is connected with lower floor's raft frame.
A kind of method of the double season hanging culture oysters of double-deck raft frame in opening sea area, this method comprises the following steps：
A. the attachment base for adhering to the spat of oyster is chosen, forms shell by being worn using messenger for adhering to the attachment base of the spat of oyster
String；
B. the shell string is collected seedling, makes to be attached with the spat of oyster in each attachment base；
C. the shell string for being attached with the spat of oyster is horizontal in the middle ten days in June then and is connected to lower floor's raft frame
On；
D. described device is put into by the seashore side time of low water depth of water as in 5-20 meters of sea area, the upper strata raft frame floats on sea
On face, lower floor's raft frame submerged.
E. described device pull-up is harvested into oyster in the last ten-days period in November then.
It is preferred that, during oyster culture, when the ball float of upper strata raft frame is submerged in seawater completely, increase the number of ball float,
Upper strata raft frame is set to float on sea.
It is preferred that, this method is additionally included in late December then and the shell string with the spat of oyster is horizontal is connected to one
On individual layer raft frame, the individual layer raft frame includes a plurality of second ball floats and plural article the 3rd buoyant rope；Plural article of the 3rd buoyant rope connection
Into frame structure, second ball float is installed on the 3rd buoyant rope；The individual layer raft frame is also associated with plural bar of the 4th rope
Rope, a plurality of 3rd stones stone roller, the 3rd stone stone roller sink to seabed, and one end of the 4th rope is connected with the 3rd stone stone roller,
The other end of 4th rope is connected with the framework that the 3rd buoyant rope is formed；The individual layer raft frame was put into by the seashore side time of low water
The depth of water is in 5-20 meters of sea area, the individual layer raft frame is floated on sea, in last ten-days period May next year by the individual layer raft frame pull-up
, harvest oyster.
It is preferred that, it is Portuguese oyster in the spat of oyster accompanying by the middle ten days in June then, the shell of the Portuguese oyster seedling is long
For 0.6-1.4 centimetres.
It is preferred that, it is Pacific oyster seedling, the shell of the Pacific oyster seedling in the spat of oyster accompanying by late December then
A length of 0.3-0.7 centimetres.
Knowable to the above-mentioned description to structures and methods of the present invention, compared to the prior art, the invention has the advantages that：Its
One, typhoon season of the present invention in June-November uses the device for being provided with upper strata raft frame and lower floor's raft frame, lower floor's raft frame
Sink to it is marine so that lower floor's raft frame have it is stronger support capacity of anti-storm, so as to reduce the probability that the spat of oyster departs from attachment base,
Reduce the loss of raiser.Second, the present invention by device deliver to by the seashore side time of low water depth of water in 5-20 meters of sea area, from
And the adhesion amount of barnacle shellfish is reduced, spat of oyster growth is fast.Third, the first rope of present invention connection upper strata raft frame and lower floor's raft frame
The length of rope is arranged to 2-6 meters, so that wave is reduced to one to the destructive power of lower floor's raft frame with respect to the destructive power of upper strata raft frame
Half is following.Fourth, the device of the present invention is designed to after the structure of double-deck raft frame, and it is strong to capacity of anti-storm, typhoon season can be resisted,
So that raiser can enter rows in two seasons cultivation, the economic benefit of raiser is greatly improved.Fifth, the side of the oyster culture of the present invention
Method, different oyster kinds are cultivated according to different Season selects, production yields and economic benefit is greatly improved.Sixth, shell string
It is horizontal and is connected on lower floor's raft frame and (puts down and be hung on lower floor's raft frame), so as to reduces drawing of the stormy waves to the messenger on shell string
Power.Seventh, the present invention delivers device to by the seashore side time of low water depth of water cultivates empty in 5-20 meters of sea area, to have expanded significantly
Between, solve the problem of shoal region breeding spaces are excessively crowded.Eighth, typhoon season of the present invention in June-November is selected
With double-deck raft frame, and the non-typhoon season in May December then to next year selects individual layer raft frame, so as to adapt to double seasons cultivation days
(stormy waves is big during June to November then then, and typhoon is more, and sunlight is more sufficient, and oyster is in lower floor's raft for the change of gas
Frame can still expose to sunlight, and grow.And stormy waves is smaller during May December then to next year, do not have substantially
There is typhoon, sunlight is more not enough, therefore to use individual layer raft frame, floating to cultivate more suitable across the sea).
Brief description of the drawings
Fig. 1 is the structural representation of the device of the double-deck raft frame of the present invention.
Fig. 2 is the structural representation of the individual layer raft frame of the present invention.
Embodiment
Illustrate the embodiment of the present invention with reference to the accompanying drawings.
Embodiment one：
A kind of reference picture 1, the device of the double season hanging culture oysters of double-deck raft frame in opening sea area, device includes upper strata raft frame
10th, lower floor's raft frame 11 and the first rope of plural bar 12.The upper strata raft frame 10 includes a plurality of first ball floats 101 and plural bar first
Buoyant rope 102.First ball float 101 can be the spheroid with larger buoyancy that the materials such as foam are made.The plural buoyant rope of bar first
102 connect into frame structure.A plurality of first ball floats 101 are connected on the first buoyant rope 102.Lower floor's raft frame 11 includes plural bar
Second buoyant rope 13, plural second buoyant rope of bar 13 connects into frame structure.By multiple between upper strata raft frame 10 and lower floor's raft frame 11
Several described first ropes 12 are connected.
Reference picture 1, the length of the first rope 12 is 2-6 meters.Destructive power phase of the wave to lower floor's raft frame 11 below 2 meters of the water surface
Destructive power to upper strata raft frame 10 is reduced to less than half.
Reference picture 1, upper strata raft frame 10 is also associated with plural the second rope of bar 14 and sinks to a plurality of first stones stone roller in seabed
15.The number of the bar number of second rope 14 and the first stone stone roller 15 can be adjusted as needed.The bar number of second rope 14 is excellent
The scheme of choosing is twice of the bar number of the first buoyant rope 102.One end of second rope 14 is connected with the first stone stone roller 15, second rope
14 other end is connected with upper strata raft frame 10.The stone of second rope 14 and first stone roller 15 is connected to each angle of upper strata raft frame 10,
So as to fix upper strata raft frame 10.The above the first rope 12, the first buoyant rope 102, the second buoyant rope 13 and the second rope 14 are general
Logical rope is that the present invention can be achieved.
Reference picture 1, lower floor's raft frame 11 is also associated with plural bar of the 3rd rope 20 and sinks to a plurality of second stones stone roller in seabed
21, one end of the 3rd rope 20 and the second stone stone roller 21 are connected, and the other end of the 3rd rope 20 is connected with lower floor raft frame 11.This
Three ropes 20 and the second stone stone roller 21 are connected to each angle of lower floor's raft frame 11, so that lower floor's raft frame 11 is fixed, so that under increasing
The stability of layer raft frame 11.
A kind of reference picture 1, the method for the double season hanging culture oysters of double-deck raft frame in opening sea area, this method comprises the following steps：
A. the attachment base 16 for adhering to the spat of oyster is chosen, for the attachment base 16 for adhering to oyster messenger 17 will be used to wear knot
Shelling string 18.The length of messenger 17 is that the attachment base 16 on 2.5 meters, every shell string 18 is 24, and 24 attachment bases 16 are being drawn
Spaced set on rope 17.
B. when being adapted to collect seedling (when collect seedling as the common knowledge of those skilled in the art, it is just unknown herein
State), the shell string 18 is put into Portuguese oyster nursery pond or adopted in the natural waterses for giving birth to Portuguese oyster seedling
Seedling, makes to be attached with Portuguese oyster seedling in each attachment base 16；It is male that 10-20 Portugal are attached with general each attachment base 16
Oyster seedling can carry out production cultivation.The shell length of Portuguese oyster seedling now is generally 0.6-1.4 centimetres.
C. the shell string for being attached with Portuguese oyster seedling is horizontal in the middle ten days in June then and is connected to lower floor's raft
(put down on frame 11 and be hung on lower floor's raft frame 11), so as to reduce pulling force of the stormy waves to the messenger 17 on shell string 18.
D. described device is put into by the seashore side time of low water depth of water as in 5-20 meters of sea area, upper strata raft frame 10 is floating first
Float under the buoyancy of ball 101 on sea, the work that lower floor's raft frame 11 is cut or polish jade with an emery wheel in self gravitation, the gravity of shell string 18 and the second stone
With being lowered into water.
E. Portuguese oyster seedling is cultivated, in the last ten-days period in November then by described device pull-up, vendage tooth is male
Oyster.The shell length of Portuguese oyster now can reach 5-7 centimetres.
Reference picture 1, during Portuguese oyster cultivates, when the first ball float 101 of upper strata raft frame 10 is submerged in seawater completely,
According to buoyancy situation, increase the number of the first ball float 101, upper strata raft frame 10 is floated on sea.
Reference picture 2, this method is additionally included in the another shell string 18 taken with Pacific oyster seedling of late December then, and should
Shell string 18 with Pacific oyster seedling, which is horizontal, to be connected on an individual layer raft frame 30.The individual layer raft frame 30 includes a plurality of
Second ball float 31 and plural article the 3rd buoyant rope 32.Plural article of the 3rd buoyant rope 32 connects into frame structure, with Pacific oyster
The shell string of seedling is flat to be hung on the framework of the 3rd buoyant rope 32 formation.Second ball float 31 is installed on the 3rd buoyant rope 32.Individual layer raft frame
30 are also associated with plural bar of the 4th rope 33, a plurality of 3rd stones stone roller 34.3rd stone stone roller 34 sinks to seabed, the one of the 4th rope 33
End is connected with the 3rd stone stone roller 34, and the other end of the 4th rope 33 is connected with the framework that the 3rd buoyant rope 32 is formed.4th rope 33
Each angle of individual layer raft frame 30 is connected to the 3rd stone stone roller 34, so as to fix individual layer raft frame 30.Individual layer raft frame 30 is put into and leaned on
The seashore side time of low water depth of water is in 5-20 meters of sea area, individual layer raft frame 30 floats on sea in the presence of the buoyancy of the second ball float 31
On.Is carried out to Pacific oyster seedling, in last ten-days period May next year by the pull-up of individual layer raft frame 30, harvest is peaceful the cultivation several months
Foreign oyster.The shell length of Pacific oyster now is up to 8-12 centimetres.Second ball float 31 can be the tool that the materials such as foam are made
There is the spheroid of larger buoyancy, the 3rd buoyant rope 32, the 4th rope 33 can be common rope.
Reference picture 2, during Pacific oyster seedling is cultivated, when the second ball float of individual layer raft frame 30 is submerged in seawater completely,
According to buoyancy situation, increase the number of the second ball float, individual layer raft frame 30 is floated on sea.
Referring to Figures 1 and 2, the present invention is provided with upper strata raft frame 10 and lower floor's raft frame 11, lower floor's raft frame 11 sink to it is marine, from
And make lower floor's raft frame 11 that there is the stronger capacity of anti-storm that supports, so as to reduce the probability that the spat of oyster departs from attachment base, reduce cultivation
The loss at family.The present invention by device deliver to by the seashore side time of low water depth of water in 5-20 meters of sea area, so as to reduce barnacle shellfish
The adhesion amount of class, spat of oyster growth is fast.The device of the present invention is designed to after the structure of double-deck raft frame, strong to capacity of anti-storm, can
Resist typhoon season, it is adaptable to double season cultivation in 1 year, greatly improve the economic benefit of raiser.The side of the oyster culture of the present invention
Method, different oyster kinds are cultivated according to different Season selects, production yields and economic benefit is greatly improved.The present invention will dress
Put deliver to by the seashore side time of low water depth of water in 5-20 meters of sea areas, breeding spaces to have been expanded significantly, shoal region is solved
The problem of breeding spaces are excessively crowded.Typhoon season of the present invention in June-November selects double-deck raft frame, and then 12
The non-typhoon season in the moon to May next year selects individual layer raft frame 30, so as to adapt to the change of double seasons cultivation weather (in June then
Stormy waves is big during part arrives November then, and typhoon is more, and sunlight is more sufficient, and oyster can still receive sunlight in lower floor's raft frame
Irradiation, grows.And stormy waves is smaller during May December then to next year, typhoon is there is no, sunlight is more not
Foot, therefore individual layer raft frame 30 is used, it is floating to cultivate more suitable across the sea).
Embodiment two：
A kind of reference picture 1, the device of the double season hanging culture oysters of double-deck raft frame in opening sea area, device includes upper strata raft frame
10th, lower floor's raft frame 11 and the first rope of plural bar 12.The upper strata raft frame 10 includes a plurality of first ball floats 101 and plural bar first
Buoyant rope 102.First ball float 101 can be the spheroid with larger buoyancy that the materials such as foam are made.The plural buoyant rope of bar first
102 connect into frame structure.A plurality of first ball floats 101 are connected on the first buoyant rope 102.Lower floor's raft frame 11 includes plural bar
Second buoyant rope 13, plural second buoyant rope of bar 13 connects into frame structure.By multiple between upper strata raft frame 10 and lower floor's raft frame 11
Several described first ropes 12 are connected.
Reference picture 1, the length of the first rope 12 is 2-6 meters.Destructive power phase of the wave to lower floor's raft frame 11 below 2 meters of the water surface
Destructive power to upper strata raft frame 10 is reduced to less than half.
Reference picture 1, upper strata raft frame 10 is also associated with plural the second rope of bar 14 and sinks to a plurality of first stones stone roller in seabed
15.The number of the bar number of second rope 14 and the first stone stone roller 15 can be adjusted as needed.The bar number of second rope 14 is excellent
The scheme of choosing is twice of the bar number of the first buoyant rope 102.One end of second rope 14 is connected with the first stone stone roller 15, second rope
14 other end is connected with upper strata raft frame 10.The stone of second rope 14 and first stone roller 15 is connected to each angle of upper strata raft frame 10,
So as to fix upper strata raft frame 10.The above the first rope 12, the first buoyant rope 102, the second buoyant rope 13 and the second rope 14 are general
Logical rope is that the present invention can be achieved.
Reference picture 1, lower floor's raft frame 11 is also associated with plural bar of the 3rd rope 20 and sinks to a plurality of second stones stone roller in seabed
21, one end of the 3rd rope 20 and the second stone stone roller 21 are connected, and the other end of the 3rd rope 20 is connected with lower floor raft frame 11.This
Three ropes 20 and the second stone stone roller 21 are connected to each angle of lower floor's raft frame 11, so that lower floor's raft frame 11 is fixed, so that under increasing
The stability of layer raft frame 11.
A kind of reference picture 1, the method for the double season hanging culture oysters of double-deck raft frame in opening sea area, this method comprises the following steps：
A. the attachment base 16 for adhering to the spat of oyster is chosen, for the attachment base 16 for adhering to oyster messenger 17 will be used to wear knot
Shelling string 18.The length of messenger 17 is that the attachment base 16 on 2.5 meters, every shell string 18 is 24, and 24 attachment bases 16 are being drawn
Spaced set on rope 17.
B. when being adapted to collect seedling (when collect seedling as the common knowledge of those skilled in the art, it is just unknown herein
State), the shell string 18 is put into Portuguese oyster nursery pond or adopted in the natural waterses for giving birth to Portuguese oyster seedling
Seedling, makes to be attached with Portuguese oyster seedling in each attachment base 16；It is male that 10-20 Portugal are attached with general each attachment base 16
Oyster seedling can carry out production cultivation.The shell length of Portuguese oyster seedling now is generally 0.6-1.4 centimetres.
C. the shell string for being attached with Portuguese oyster seedling is horizontal in the middle ten days in June then and is connected to lower floor's raft
(put down on frame 11 and be hung on lower floor's raft frame 11), so as to reduce pulling force of the stormy waves to the messenger 17 on shell string 18.
D. described device is put into by the seashore side time of low water depth of water as in 12 meters of sea area, upper strata raft frame 10 is in the first ball float
Float under 101 buoyancy on sea, the effect that lower floor's raft frame 11 is cut or polish jade with an emery wheel in self gravitation, the gravity of shell string 18 and the second stone
It is lowered into water.
E. Portuguese oyster seedling is cultivated, in the last ten-days period in November then by described device pull-up, vendage tooth is male
Oyster.The shell length of Portuguese oyster now can reach 5-7 centimetres.
Reference picture 1, during Portuguese oyster cultivates, when the first ball float 101 of upper strata raft frame 10 is submerged in seawater completely,
According to buoyancy situation, increase the number of the first ball float 101, upper strata raft frame 10 is floated on sea.
Reference picture 2, this method is additionally included in the another shell string taken with Pacific oyster seedling of late December then, and this is attached
The shell string for having Pacific oyster seedling, which is horizontal, to be connected on an individual layer raft frame 30.The individual layer raft frame 30 includes a plurality of second
Ball float 31 and plural article the 3rd buoyant rope 32.Plural article of the 3rd buoyant rope 32 connects into frame structure, with Pacific oyster seedling
Shell string is flat to be hung on the framework of the 3rd buoyant rope 32 formation.Second ball float 31 is installed on the 3rd buoyant rope 32.Individual layer raft frame 30 is also
It is connected with plural bar of the 4th rope 33, a plurality of 3rd stones stone roller 34.3rd stone stone roller 34 sinks to seabed, one end of the 4th rope 33 with
3rd stone stone roller 34 is connected, and the other end of the 4th rope 33 is connected with the framework that the 3rd buoyant rope 32 is formed.4th rope 33 and
Three stones stone roller 34 is connected to each angle of individual layer raft frame 30, so as to fix individual layer raft frame 30.Individual layer raft frame 30 is put into by seashore
The side time of low water depth of water is in 12 meters of sea area, individual layer raft frame 30 is floated on sea in the presence of the buoyancy of the second ball float 31.It is right
Pacific oyster seedling carries out the cultivation several months, and in last ten-days period May next year by the pull-up of individual layer raft frame 30, the harvest Pacific Ocean is male
Oyster.The shell length of Pacific oyster now is up to 8-12 centimetres.Second ball float 31 can be the materials such as foam make have compared with
The spheroid of big buoyancy, the 3rd buoyant rope 32, the 4th rope 33 can be common rope.
Reference picture 2, during Pacific oyster seedling is cultivated, when the second ball float of individual layer raft frame 30 is submerged in seawater completely,
According to buoyancy situation, increase the number of the second ball float, individual layer raft frame 30 is floated on sea.
Referring to Figures 1 and 2, the present invention is provided with upper strata raft frame 10 and lower floor's raft frame 11, lower floor's raft frame 11 sink to it is marine, from
And make lower floor's raft frame 11 that there is the stronger capacity of anti-storm that supports, so as to reduce the probability that the spat of oyster departs from attachment base, reduce cultivation
The loss at family.The present invention by device deliver to by the seashore side time of low water depth of water in 12 meters of sea area, so as to reduce barnacle shellfish
Adhesion amount, spat of oyster growth is fast.The device of the present invention is designed to after the structure of double-deck raft frame, strong to capacity of anti-storm, can be supported
In Anti-Typhoon season, it is adaptable to double season cultivation in 1 year, greatly improve the economic benefit of raiser.The side of the oyster culture of the present invention
Method, different oyster kinds are cultivated according to different Season selects, production yields and economic benefit is greatly improved.The present invention will dress
Put to deliver to by the seashore side time of low water depth of water and, in 12 meters of sea area, breeding spaces have been expanded significantly, solve shoal region and support
Grow the problem of space is excessively crowded.Typhoon season of the present invention in June-November selects double-deck raft frame, and in December then
Non- typhoon season to May next year selects individual layer raft frame 30, so as to adapt to the change of double season cultivation weather (in June then
Big to stormy waves during November then, typhoon is more, and sunlight is more sufficient, and oyster can still receive sunlight in lower floor's raft frame and shine
Penetrate, grow.And stormy waves is smaller during May December then to next year, typhoon is there is no, sunlight is more not enough,
Therefore individual layer raft frame 30 is used, floating to cultivate more suitable across the sea).
The embodiment of the present invention is above are only, but the design concept of the present invention is not limited thereto, it is all to utilize this
Conceive the change that unsubstantiality is carried out to the present invention, the behavior for invading the scope of the present invention all should be belonged to.
Claims (3)
1. a kind of method of the double season hanging culture oysters of double-deck raft frame in opening sea area, it is characterized in that：This method uses a kind of device,
The device includes upper strata raft frame, lower floor's raft frame and the plural rope of bar first, and the upper strata raft frame includes a plurality of first ball floats and multiple
Several first buoyant ropes, the plural buoyant rope of bar first connects into frame structure, and a plurality of first ball floats are connected to described first and floated
On rope, lower floor's raft frame includes the plural buoyant rope of bar second, and the plural buoyant rope of bar second connects into frame structure, the upper strata raft
Connected between frame and lower floor's raft frame by the first rope described in plural bar；The length of first rope is 2-6 meters；It is described
Upper strata raft frame is connected with the plural rope of bar second and sinks to a plurality of first stones stone roller in seabed, one end of second rope and institute
The stone roller connection of the first stone is stated, the other end of second rope is connected with the upper strata raft frame；Lower floor's raft frame is also associated with multiple
Several the 3rd ropes and a plurality of second stones stone roller for sinking to seabed, one end of the 3rd rope are connected with second stone stone roller,
The other end of 3rd rope is connected with lower floor's raft frame；This method comprises the following steps：
A. the attachment base for adhering to the spat of oyster is chosen, forms shell string by being worn using messenger for adhering to the attachment base of the spat of oyster；
B. the shell string is put into oyster nursery pond and collected seedling, make to be attached with the spat of oyster in each attachment base；
C. the shell string for being attached with the spat of oyster is horizontal in the middle ten days in June then and be connected on lower floor's raft frame；
D. described device is put into by the seashore side time of low water depth of water as in 5-20 meters of sea area, the upper strata raft frame floats on sea
On, lower floor's raft frame submerged；During oyster culture, when the first ball float of upper strata raft frame is submerged in seawater completely, increase
Plus first ball float number, upper strata raft frame is floated on sea；
E. described device pull-up is harvested into oyster in the last ten-days period in November then；
F. separately take the shell string with the spat of oyster in late December then, and the shell string with the spat of oyster is horizontal connection
In on an individual layer raft frame, the individual layer raft frame includes a plurality of second ball floats and plural article the 3rd buoyant rope；Plural article of the 3rd buoyant rope
Frame structure is connected into, second ball float is installed on the 3rd buoyant rope；The individual layer raft frame is also associated with plural article
Four ropes, a plurality of 3rd stones stone roller, the 3rd stone stone roller sink to seabed, and one end of the 4th rope is cut or polish jade with an emery wheel with the 3rd stone to be connected
Connect, the other end of the 4th rope is connected with the framework that the 3rd buoyant rope is formed；The individual layer raft frame is put into low by seashore side
The time of tide depth of water is in 5-20 meters of sea area, the individual layer raft frame is floated on sea, in last ten-days period May next year by the individual layer raft frame
Pull-up, harvests oyster.
2. according to a kind of method of the double season hanging culture oysters of the double-deck raft frame in opening sea area described in claim 1, it is characterized in that：
The spat of oyster accompanying by the middle ten days in June is Portuguese oyster, a length of 0.6-1.4 centimetres of the shell of the Portuguese oyster seedling then.
3. according to a kind of method of the double season hanging culture oysters of the double-deck raft frame in opening sea area described in claim 1, it is characterized in that：
The spat of oyster accompanying by late December is Pacific oyster seedling, a length of 0.3-0.7 centimetres of the shell of the Pacific oyster seedling then.
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| CN107581116A (en) * | 2017-10-26 | 2018-01-16 | 浦北县德海种养农产品加工专业合作社 | Utilize the method for the big oyster of suspended longline farming |
| CN108124800B (en) * | 2017-12-27 | 2021-03-05 | 广西正五海洋产业股份有限公司 | Oyster floating type hanging raft culture method |
| CN108157256A (en) * | 2018-02-07 | 2018-06-15 | 广西爱国投资有限公司 | The Anti-Typhoon floating mat building method and cultural method of a kind of big oyster |
| CN108684588B (en) * | 2018-05-12 | 2020-12-29 | 苑春亭 | Method for culturing oysters in raft type on sea by using hard attaching bases |
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| JPS5311790A (en) * | 1976-07-15 | 1978-02-02 | Yoshiki Maeda | Rafts for culturing shellfishes |
| CN101243780B (en) * | 2008-01-25 | 2010-10-27 | 广东海洋大学 | Liftable expansion rope wind wave resistant cultivation method for pearl oyster |
| CN201846686U (en) * | 2010-08-25 | 2011-06-01 | 长岛县水产研究所 | Marine product cultivating device |
| CN202979890U (en) * | 2012-06-12 | 2013-06-12 | 中国水产科学研究院南海水产研究所 | Wave-resistant liftable shellfish raft type cultivating device |
| CN103461231B (en) * | 2013-08-08 | 2015-10-28 | 山东省海洋水产研究所 | A kind of reinforced wind wave resistance oyster culture method |
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